S, D, T, Q Series (Power Supply Switch)

S, D, T, Q Series Power Supply Switch provides excellent heat dissipation, resulting in low operating temperatures and a long service life,which offers wide input voltage range and complies with global usage standards.
It also delivering short-circuits, overloads, and over voltage safeguards.


  • S, D, T, Q Series (Power Supply Switch)
  • S, D, T, Q Series (Power Supply Switch)
  • S, D, T, Q Series (Power Supply Switch)
  • S, D, T, Q Series (Power Supply Switch)

Product Detail

Product Features

● Utilizes imported components to ensure high reliability.

● Features a built-in EMI filter for excellent anti-interference performance.

● Offers low DC output ripple and high efficiency.

● Incorporates a soft start circuit to limit AC inrush current.

● Provides excellent heat dissipation, resulting in low operating temperatures and a long service life.

● Wide input voltage range complies with global usage standards.

● Exhibits high insulation performance and dielectric strength.

● Includes comprehensive protection against short-circuits, overloads, and overvoltage.

● Undergoes 100% full-load burn-in testing at high temperature.

Main Technical Data

Technical data of S-15W

External dimensions 99×97×35mm
Input voltage range 85-264VAC,47-63Hz;120-370VDC
Surge current Cold start current:15A/110V,30A/230V
Adjustable range of DC voltage 10% of the rated output voltage
Overload protection 105% to 150% of the cut-off current, automatic recovery
Overvoltage protection 115% to 135% of the output voltage
Start-up,ascent, holding time 300ms, 50ms,80ms
Pressure resistance Between input and output;between input and the enclosure:1.5 kV AC;between output and the enclosure:0.5 kV AC for 1 minute.
Working temperature and humidity -10℃ to +60℃,20% to 90% RH
Safety standards Complies with CE standards
EMC standards Complies with CE standards
Connection method Five 9.5mm terminal blocks
Weight/Package 0.39kg,45 pieces per carton
Model number Output Difference Scope Efficiency
S-15-5 5V 0~3.0A ±2% 50mV 65%
S-15-12 12V 0~1.3A ±1% 50mV 68%
S-15-24 24V 0~0.7A ±1% 100mV 72%

Technical data of S-25W

External dimensions 99×97×35mm
Input voltage range 85-264VAC,47-63Hz;120-370VDC
Surge current Cold start current:15A/110V,30A/230V
Adjustable range of DC voltage 10% of the rated output voltage
Overload protection 105% to 150% of the cut-off current,automatic recovery
Overvoltage protection 115% to 135% of the output voltage
Start-up,ascent, holding time 300ms,50ms,80ms
Pressure resistance Between input and output;between input and the enclosure:1.5 kV AC;between output and the enclosure:0.5 kV AC for 1 minute
Working temperature and humidity -10℃ to +60℃,20% to 90% RH
Safety standards Complies with CE standards
EMC standards Complies with CE standards
Connection method Five 9.5mm terminal blocks
Weight/Package 0.39kg,45 pieces per carton
Model number Output Difference Scope Efficiency
S-25-5 5V 0~3.0A ±2% 50mV 72%
S-25-12 12V 0~1.3A ±1% 50mV 76%
S-15-24 24V 0~0.7A ±1% 100mV 80%

Technical data of S-35W

External dimensions 129×98×38mm
Input voltage range 85-132VAC,47-63Hz;170-264VDC
Surge current Cold start current:15A/110V,30A/230V
Adjustable range of DC voltage 10% of the rated output voltage
Overload protection 105% to 150% of the cut-off current,automatic recovery
Overvoltage protection 115% to 135% of the output voltage
Start-up,ascent, holding time 200ms,100ms,30ms
Pressure resistance Between input and output;between input and the enclosure:1.5 kV AC;between output and the enclosure:0.5 kV AC for 1 minute
Working temperature and humidity -10℃ to +60℃,20% to 90% RH
Safety standards Complies with CE standards
EMC standards Complies with CE standards
Connection method Five 9.5mm terminal blocks
Weight/Package 0.41kg,45 pieces per carton
Model number Output Difference Scope Efficiency
S-35-5 5V 0~7.0A ±2% 75mV 70%
S-15-12 12V 0~2.4A ±1% 100mV 78%
S-35-24 24V 0~1.5A ±1% 100mV 78%

Technical data of S-50W

External dimensions 159×98×38mm
Input voltage range 85-132VAC,47-63Hz;170-264VDC
Surge current Cold start current:15A/110V,30A/230V
Adjustable range of DC voltage 10% of the rated output voltage
Overload protection 105% to 150% of the cut-off current,automatic recovery
Overvoltage protection 115% to 135% of the output voltage
Start-up,ascent, holding time 200ms, 100ms,30ms
Pressure resistance Between input and output;between input and the enclosure:1.5 kV AC;between output and the enclosure:0.5 kV AC for 1 minute
Working temperature and humidity -10℃ to +60℃,20% to 90% RH
Safety standards Complies with CE standards
EMC standards Complies with CE standards
Connection method Five 9.5mm terminal blocks
Weight/Package 0.39kg,45 pieces per carton
Model number Output Difference Scope Efficiency
S-25-5 5V 0~10A ±2% 75mV 71%
S-25-12 12V 0~4.2A ±1% 100mV 78%
S-15-24 24V 0~2.1A ±1% 100mV 82%

Technical data of S-60W

External dimensions 159×98×38mm
Input voltage range 85-264VAC,47-63Hz;120-370VDC
Surge current Cold start current:15A/110V,30A/230V
Adjustable range of DC voltage 10% of the rated output voltage
Overload protection 105% to 150% of the cut-off current,automatic recovery
Overvoltage protection 115% to 135% of the output voltage
Start-up,ascent, holding time 300ms, 60ms,80ms
Pressure resistance Between input and output;between input and the enclosure:1.5 kV AC;between output and the enclosure:0.5 kV AC for 1 minute
Working temperature and humidity -10℃ to +60℃,20% to 90% RH
Safety standards Complies with CE standards
EMC standards Complies with CE standards
Connection method Five 9.5mm terminal blocks
Weight/Package 0.51kg,30 pieces per carton
Model number Output Difference Scope Efficiency
S-60-5 5V 0~12A ±2% 120mV 73%
S-60-12 12V 0~5A ±1% 150mV 76%
S-60-24 24V 0~2.5A ±1% 150mV 79%

Technical data of S-75W

External dimensions 159×98×38mm
Input voltage range 85~132VAC/180~264VAC switch selection 47~63Hz;255-370VDC
Surge current Cold start current:15A/110V,30A/230V
Adjustable range of DC voltage 10% of the rated output voltage
Overload protection 105% to 150% of the cut-off current, automatic recovery
Overvoltage protection 115% to 135% of the output voltage
Start-up,ascent, holding time 200ms,100ms,30ms
Pressure resistance Between input and output;between input and the enclosure:1.5 kV AC;between output and the enclosure:0.5 kV AC for 1 minute
Working temperature and humidity -10℃ to +60℃,20% to 90% RH
Safety standards Complies with CE standards
EMC standards Complies with CE standards
Connection method Five 9.5mm terminal blocks
Weight/Package 0.52kg,30 pieces per carton
Model number Output Difference Scope Efficiency
S-75-5 5V 0~15A ±2% 80mV 72%
S-75-12 12V 0~6.3A ±1% 80mV 77%
S-75-24 24V 0~3.2A ±1% 100mV 80%

Technical data of S-100W

External dimensions 199×98×38mm
Input voltage range 85~132VAC/180~264VAC switch selection 47~63Hz;255-370VDC
Surge current Cold start current:15A/110V,30A/230V
Adjustable range of DC voltage 10% of the rated output voltage
Overload protection 105% to 150% of the cut-off current,automatic recovery
Overvoltage protection 115% to 135% of the output voltage
Start-up,ascent, holding time 200ms, 100ms,30ms
Pressure resistance Between input and output;between input and the enclosure:1.5 kV AC;between output and the enclosure:0.5 kV AC for 1 minute
Working temperature and humidity -10℃ to +60℃,20% to 90% RH
Safety standards Complies with CE standards
EMC standards Complies with CE standards
Connection method Seven 9.5mm terminal blocks
Weight/Package 0.62kg,30 pieces per carton
Model number Output Difference Scope Efficiency
S-100-5 5V 0~20A ±2% 75mV 71%
S-100-12 12V 0~8.5A ±1% 100mV 81%
S-100-24 24V 0~4.5A ±1% 100mV 84%
S-100-48 48V 0~2A ±1% 100mV 84%

Technical data of S-145W

External dimensions 199x98x38mm
Input voltage range 85~132VAC/180~264VAC;47-63Hz; Switch selection
Surge current Cold start current:15A/110V,30A/230V
Adjustable range of DC voltage 10% of the rated output voltage
Overload protection 105% to 150% of the cut-off current,automatic recovery
Overvoltage protection 115% to 135% of the output voltage
Start-up, ascent, holding time 200ms, 100ms, 30ms
Pressure resistance Between input and output;between input and the enclosure:1.5 kV AC;between output and the enclosure:0.5 kV AC for 1 minute.
Working temperature and humidity -10℃ to +60℃,20% to 90% RH
Safety standards Complies with CE standards
EMC standards Complies with CE standards
Connection method Seven 9.5mm terminal blocks
Weight/Package 0.7kg,30 pieces per carton
Model number Output Difference Scope Efficiency
S-145-5 5V 0~20A ±2% 120mV 78%
S-145-12 12V 0~8.5A ±1% 150mV 81%
S-145-24 24V 0~6A ±1% 150mV 84%

Technical data of S-75W

External dimensions 199×110×50mm
Input voltage range 88~132VAC/176~264VAC;47~63Hz;255-370VDC
Surge current Cold start current:15A/110V,30A/230V
Adjustable range of DC voltage 10% of the rated output voltage
Overload protection 105% to 150% of the cut-off current, automatic recovery
Overvoltage protection 115% to 135% of the output voltage
Start-up,ascent, holding time 100ms, 50ms,20ms
Pressure resistance Between input and output;between input and the enclosure:1.5 kV AC;between output and the enclosure:0.5 kV AC for 1 minute
Working temperature and humidity -10℃ to +60℃,20% to 90% RH
Safety standards Complies with CE standards
EMC standards Complies with CE standards
Connection method Seven 9.5mm terminal blocks
Weight/Package 0.8kg,20 pieces per carton
Model number Output Difference Scope Efficiency
S-150-5 5V 0~15A ±2% 150mV 78%
S-150-12 12V 0~6.3A ±1% 180mV 82%
S-150-24 24V 0~3.2A ±1% 240mV 85%

Technical data of S-100W

External dimensions 199×110×50mm
Input voltage range 90~132VAC/180~264VAC;47~63Hz;Switch selection
Surge current Cold start current:15A/110V,30A/230V
Adjustable range of DC voltage 10% of the rated output voltage
Overload protection 105% to 150% of the cut-off current,automatic recovery
Overvoltage protection 115% to 135% of the output voltage
Start-up,ascent, holding time 200ms, 50ms,20ms
Pressure resistance Between input and output;between input and the enclosure:1.5 kV AC;between output and the enclosure:0.5 kV AC for 1 minute
Working temperature and humidity -10℃ to +60℃,20% to 90% RH
Safety standards Complies with CE standards
EMC standards Complies with CE standards
Connection method Seven 9.5mm terminal blocks
Weight/Package 0.8kg,20 pieces per carton
Model number Output Difference Scope Efficiency
S-200-5 5V 0~40A ±2% 100mV 71%
S-20012 12V 0~16.7A ±1% 100mV 79%
S-200-24 24V 0~8.4A ±1% 150mV 83%

Technical data of S-201W

External dimensions 215×115×50mm
Input voltage range 90~132VAC/180~264VAC;47~63Hz;Switch selection
Surge current Cold start current:15A/110V,30A/230V
Adjustable range of DC voltage 10% of the rated output voltage
Overload protection 105% to 150% of the cut-off current,automatic recovery
Overvoltage protection 115% to 135% of the output voltage
Start-up,ascent, holding time 200ms, 100ms,30ms
Pressure resistance Between input and output;between input and the enclosure:1.5 kV AC;between output and the enclosure:0.5 kV AC for 1 minute
Working temperature and humidity -10℃ to +60℃,20% to 90% RH
Safety standards Complies with CE standards
EMC standards Complies with CE standards
Connection method 9 terminals of 9.5mm connection point
Weight/Package 0.92kg,20 pieces per carton
Model number Output Difference Scope Efficiency
S-201-5 5V 0~40A ±2% 150mV 74%
S-201-12 12V 0~16.5A ±1% 150mV 79%
S-201-24 24V 0~8.4A ±1% 100mV 81%

Technical data of S-240W

External dimensions 215×115×50mm
Input voltage range 90~132VAC/180~264VAC;47~63Hz;Switch selection
Surge current Cold start current:15A/110V,30A/230V
Adjustable range of DC voltage 10% of the rated output voltage
Overload protection 105% to 150% of the cut-off current, automatic recovery
Overvoltage protection 115% to 135% of the output voltage
Start-up,ascent, holding time 200ms, 100ms,30ms
Pressure resistance Between input and output;between input and the enclosure:1.5 kV AC;between output and the enclosure:0.5 kV AC for 1 minute
Working temperature and humidity -10℃ to +60℃,20% to 90% RH
Safety standards Complies with CE standards
EMC standards Complies with CE standards
Connection method 9 terminals of 9.5mm connection point
Weight/Package 1.1kg,20 pieces per carton
Model number Output Difference Scope Efficiency
S-201-5 5V 0~48A ±2% 150mV 74%
S-201-12 12V 0~18A ±1% 150mV 79%
S-201-24 24V 0~10A ±1% 100mV 81%

Technical data of S-240W

External dimensions 215x115x50mm
Input voltage range 88~132VAC/176~264VAC;47~63Hz; Switch selection
Surge current Cold start current:15A/110V,30A/230V
Adjustable range of DC voltage 10% of the rated output voltage
Overload protection 105% to 150% of the cut-off current,automatic recovery
Overvoltage protection 115% to 135% of the output voltage
Start-up,ascent, holding time 200ms,100ms,30ms
Pressure resistance Between input and output;between input and the enclosure:1.5 kV AC;between output and the enclosure:0.5 kV AC for 1 minute.
Working temperature and humidity -10℃ to +60℃,20% to 90% RH
Safety standards Complies with CE standards
EMC standards Complies with CE standards
Connection method 9 terminals of 9.5mm connection point
Weight/Package 1.1kg,20 pieces per carton
Model number Output Difference Scope Efficiency
S-250-5 5V 0~50A ±2% 150mV 74%
S-250-12 12V 0~20.8A ±1% 150mV 82%
S-250-24 24V 0~10.4A ±1% 180mV 84%

Technical data of S-320W

External dimensions 215×115×50mm
Input voltage range 90~132VAC/176~264VAC;47~63Hz;255-370VDC
Surge current Cold start current:15A/110V,30A/230V
Adjustable range of DC voltage 10% of the rated output voltage
Overload protection 105% to 150% of the cut-off current,automatic recovery
Overvoltage protection 115% to 135% of the output voltage
Start-up,ascent, holding time 200ms, 100ms,30ms
Pressure resistance Between input and output;between input and the enclosure:1.5 kV AC;between output and the enclosure:0.5 kV AC for 1 minute
Working temperature and humidity -10℃ to +60℃,20% to 90% RH
Safety standards Complies with CE standards
EMC standards Complies with CE standards
Connection method 9 terminals of 9.5mm connection point
Weight/Package 1.1kg,20 pieces per carton
Model number Output Difference Scope Efficiency
S-320-5 5V 0~15A ±2% 150mV 79%
S-320-12 12V 0~6.3A ±1% 150mV 86%
S-320-24 24V 0~3.2A ±1% 150mV 87%

Technical data of S-200W

External dimensions 215×110×50mm
Input voltage range 90~132VAC/176~264VAC;47~63Hz;Switch selection
Surge current Cold start current:15A/110V,30A/230V
Adjustable range of DC voltage 10% of the rated output voltage
Overload protection 105% to 150% of the cut-off current,automatic recovery
Overvoltage protection 115% to 135% of the output voltage
Start-up,ascent, holding time 200ms, 50ms,20ms
Pressure resistance Between input and output;between input and the enclosure:1.5 kV AC;between output and the enclosure:0.5 kV AC for 1 minute
Working temperature and humidity -10℃ to +60℃,20% to 90% RH
Safety standards Complies with CE standards
EMC standards Complies with CE standards
Connection method 9 terminals of 9.5mm connection point
Weight/Package 1.1kg,20 pieces per carton
Model number Output Difference Scope Efficiency
S-350-5 5V 0~70A ±2% 150mV 73%
S-350-12 12V 0~29A ±1% 150mV 79%
S-350-24 24V 0~14.6A ±1% 150mV 81%
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